| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 1919 |
25.8%
|
| 2 | Good | 4449 |
59.9%
|
| 3 | Satisfactory | 799 |
10.8%
|
| 4 | Poor | 244 |
3.3%
|
| 5 | Don’t know | 14 |
0.2%
|
| Sysmiss | 1147 |